Thursday, April 21, 2011 0 comments By: Mike Albert

Launch = Success, Recovery = Fail

So on Saturday April 19th, 2011 I successfully launched my balloon.  After a last minute check of the Balloon Predictor 2.0, I selected the launch site to be across the street from Bel Air Presbyterian church on Mulholland Drive just above the Skirball Center (if you're familiar with LA).  The intended launch site was Chino, just East of the airport.  Flat and mostly farm fields with some neighborhoods scattered in between.


Everything went great with setting up for launch.  With my trusty tarp and helium tank, I was able to fill up the balloon in about 30 minutes while Jordan kept the balloon from blowing away or running away from me.  The Motorolla phone was tracking for most of the drive up the 405 and was charging the whole time.

Cameras were running Intervalometer script and secured inside the enclosure.  The cell phone was packed in a little pouch taped to the inside side wall.  After a few more pictures (and unsuccessful attempts to update the blog with pictures) we launched!  Went up pretty quickly and did not hit any planes. [Launch time was 11:50am]


Me with the BIG balloon

Jordan actually did most of the holding
All sealed up and ready to go
Up, up and away....forever
 More photos here:
http://www.flickr.com/photos/m_albert/sets/72157626549964746/


Balloon Launch 1 from Michael Albert on Vimeo.

After we no longer could make out the white balloon, we packed up and headed to the landing area.  Took a while to get there, but the flight was supposed to last 2.5, so we still had some extra time.  Despite carefully searching the skies with binoculars, we were not able to spot it coming down.  Though spotting it was always an ideal (and very unlikely scenario), "Hey there it is!"  I was still hoping.  While we watched, we constantly checked the Instamapper location map on my phone.  After 20 minutes had passed after the supposed landing time with no indication of reconnecting to the network, we starting driving around.  Unfortunately there are a lot of orange things in that area due to the farms. It was almost like buck-fever, except with an orange parachute.  Sadly, the only orange things we saw were sand bags, plastic fencing, and barrels.  At about 4:00pm we gave up and headed back to my place.  Six days later and I still haven't gotten a call with someone telling me they found my box of cameras.  Could still happen, but not likely.

So what went wrong with the GPS tracking system?  Unfortunately, there's really no way of knowing for sure.  The only certain thing is that it did fail...big time.  A few possibilities:

1) Frozen - perhaps the battery got cold enough during the flight that it shut off and didn't restart when it warmed up back on the ground.
2) Parachute/enclosure failure - there's a chance that the parachute got tangled enough during the flight that whole thing fell like a rock because the parachute never inflated.  Upon impact, the phone might have been terminally damaged.
3) Bad landing site - An under-performing parachute or prediction error could mean that it landed much farther West than the target, up in Chino Hills where there isn't any cell coverage.

So what's next?  Trying it all over again...but better.  Already have another Powershot coming from eBay, and I'll be ordering the balloon soon since it took way too long last time.  I'll be using a more robust GPS system- either a SPOT or APRS system (specifically this one from Byonics).  It probably would be good to make a custom enclosure with a heating system and a common battery pack.

More to come, but AHAP-2 is underway.
Saturday, April 16, 2011 0 comments By: Mike Albert
Live Update: Balloon launch almost ready. Start tracking now!
Friday, April 15, 2011 0 comments By: Mike Albert

Online Balloon Tracking

I'm getting ready for a launch tomorrow (Saturday April 16th, 2011)!  To track the location of the balloon live, check out the embedded map below.  I'll post again tomorrow to let everyone know when it's happening.

FYI - You won't be able to see tracking data for the whole flight, just for the lower altitudes where the phone has reception.

GPS tracking powered by InstaMapper.com

Thursday, April 14, 2011 0 comments By: Mike Albert

Balloon Delivery!

It's been quite a while since my last update, mainly because there were no real updates to speak of.  After placing my order about a month ago, I finally received my balloon from Kaymont.  I got a very nice KC1200 which is rated for a 1kg payload and a 33 km burst altitude.




Now it's go time.  Since I have the day off tomorrow, I'll probably be working feverishly to try and get everything ready for a (potential) launch this Saturday!  Some minor work needs to be completed on the enclosure including attaching the balloon and parachute cords.